
<!DOCTYPE html>
    
-<html lang="zh-CN">
    
-
    
-<head>
    
-    <meta charset="utf-8">
    
-    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    
-    <meta name="viewport" content="width=device-width, initial-scale=1">
    
-    <!-- 上述3个meta标签*必须*放在最前面，任何其他内容都*必须*跟随其后！ -->
    
-    <title>Bootstrap练习</title>
    
-    <style type="text/css">
    
-    .row div {
    
-        /*border: 1px red solid;*/
    
-    }
    
-    </style>
    
-    <!-- Bootstrap -->
    
-    <link href="bootstrap/css/bootstrap.min.css" rel="stylesheet">
    
-    <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
    
-    <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
    
-    <!--[if lt IE 9]>
    
-      <script src="https://cdn.bootcss.com/html5shiv/3.7.3/html5shiv.min.js"></script>
    
-      <script src="https://cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
    
-    <![endif]-->
    
-</head>
    
-
    
-<body>
    
-    <div class="container">
    
-        <h1>你好，世界！</h1>
    
-        <div class="row">
    
-            <div class="col-md-9">左侧的9列</div>
    
-            <div class="col-md-3">右侧的3列</div>
    
-        </div>
    
-        <div class="row">
    
-            <div class="col-md-12">
    
-                <h1 style="text-align: center;">为所有开发者、所有应用场景而设计。</h1></div>
    
-        </div>
    
-        <div class="row">
    
-            <div class="col-md-4">4列</div>
    
-            <div class="col-md-4">4列</div>
    
-            <div class="col-md-4">4列</div>
    
-        </div>
    
-        <!-- 嵌套 -->
    
-        <div class="row">
    
-            <div class="col-md-4">
    
-                <div class="row">
    
-                    <div class="col-md-6">左侧的6列</div>
    
-                    <div class="col-md-6">右侧的6列</div>
    
-                </div>
    
-            </div>
    
-            <div class="col-md-4">4列</div>
    
-            <div class="col-md-4">4列</div>
    
-        </div>
    
-        <div class="row">
    
-            <div class="col-md-6 col-md-offset-3">.col-md-6 .col-md-offset-3</div>
    
-        </div>
    
-        <!-- 表格 -->
    
-        <table class="table table-striped">
    
-            <tr>
    
-                <td>dfddfdf</td>
    
-                <td>dfddfdf</td>
    
-                <td>dfddfdf</td>
    
-            </tr>
    
-            <tr>
    
-                <td>dfddfdf</td>
    
-                <td>dfddfdf</td>
    
-                <td>dfddfdf</td>
    
-            </tr>
    
-            <tr class="info">
    
-                <td>dfddfdf</td>
    
-                <td>dfddfdf</td>
    
-                <td>dfddfdf</td>
    
-            </tr>
    
-            <tr>
    
-                <td>dfddfdf</td>
    
-                <td>dfddfdf</td>
    
-                <td>dfddfdf</td>
    
-            </tr>
    
-        </table>
    
-        <!-- 表单 -->
    
-        <form>
    
-            <div class="form-group">
    
-                <label for="exampleInputEmail1">Email address</label>
    
-                <input type="email" class="form-control" id="exampleInputEmail1" placeholder="Email">
    
-            </div>
    
-            <div class="form-group">
    
-                <label for="exampleInputPassword1">Password</label>
    
-                <input type="password" class="form-control" id="exampleInputPassword1" placeholder="Password">
    
-            </div>
    
-            <div class="form-group">
    
-                <label for="exampleInputFile">File input</label>
    
-                <input type="file" id="exampleInputFile">
    
-                <p class="help-block">Example block-level help text here.</p>
    
-            </div>
    
-            <div class="checkbox">
    
-                <label>
    
-                    <input type="checkbox"> Check me out
    
-                </label>
    
-            </div>
    
-            <button type="submit" class="btn btn-default">Submit</button>
    
-        </form>
    
-        <!-- 居中的表单 -->
    
-        <div class="row">
    
-            <div class="col-md-6 col-md-offset-3">
    
-                <form>
    
-                    <div class="form-group">
    
-                        <label for="exampleInputEmail1">邮箱地址:</label>
    
-                        <input type="email" class="form-control" id="exampleInputEmail1" placeholder="请输入您的常用邮箱">
    
-                    </div>
    
-                    <div class="form-group">
    
-                        <label for="exampleInputPassword1">密码:</label>
    
-                        <input type="password" class="form-control" id="exampleInputPassword1" placeholder="请输入您的注册密码">
    
-                    </div>
    
-                    <button type="submit" class="btn btn-default">Submit</button>
    
-                </form>
    
-            </div>
    
-        </div>
    
-        <div>
    
-            <p>Include all compiled plugins (below),</p>
    
-            <div class="panel panel-default">
    
-                <div class="panel-heading">Panel heading without title</div>
    
-                <div class="panel-body">
    
-                    Panel content
    
-                </div>
    
-                <div class="panel-footer">Panel footer</div>
    
-            </div>
    
-        </div>
    
-    </div>
    
-    <!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
    
-    <script src="https://cdn.bootcss.com/jquery/1.12.4/jquery.min.js"></script>
    
-    <!-- Include all compiled plugins (below), or include individual files as needed -->
    
-    <script src="bootstrap/js/bootstrap.min.js"></script>
    
-</body>
    
-<?php